Move plugins to their own files

lua/plugins/go.lua

@@ -0,0 +1,15 @@
+return {
+  "ray-x/go.nvim",
+  lazy = false,
+  dependencies = { -- optional packages
+    "ray-x/guihua.lua",
+    "neovim/nvim-lspconfig",
+    "nvim-treesitter/nvim-treesitter",
+  },
+  config = function()
+    require "configs.go"
+  end,
+  event = { "CmdlineEnter" },
+  ft = { "go", "gomod", "gowork", "gotmpl" },
+  build = ':lua require("go.install").update_all_sync()', -- if you need to install/update all binaries
+}